Products >> Lithium Ion Battery Charger >> 8.4V Lithium Ion Battery Charger
8.4V 1.2A Li-Ion Charger for 2S 7.4V Lithium Battery Packs | Interchangeable Plugs, UL, cUL, CE, FCC, PSE, SAA Certified
Henryuan universal 8.4V 1.2A li-ion charger is specifically designed for safe, fast, and efficient charging of 2S 7.4V lithium battery packs. With its interchangeable plug system (US, EU, UK, AU, JP, CN, KR), it is ideal for global use, offering versatility and convenience. This charger is fully certified, ensuring compliance with international safety standards such as UL, cUL, FCC, PSE, CE, SAA, and UKCA, providing you with peace of mind regarding product quality and safety.
Key Features:
Global Safety Certifications:
This universal 8.4V 1A li-ion charger is certified to meet international standards, including:
- UL, ETL, cUL, FCC, PSE, CE EMC, LVD, UKCA, SAA, KC, CCC, ensuring reliability and safety across global markets.
Wide Input Voltage Range:
- Input AC Voltage: 100V - 240V
- Frequency: 50Hz/60Hz
- Input Current: 0.6A
- Inrush Current: 35A
Efficient Charging with Dual-Color LED Indicators:
Dual-Color LED Indicator clearly indicate the charging status:
- Model: HRY0841200, 8.4V 1.2A li-ion charger.
- Constant Current Mode: Current 1.2A, red LED, charging in process.
- Constant Voltage Mode: Voltage 8.4V, current decreases to 0.2A , red LED, charging in process.
- Trickle Charging Mode: 0.2A decreases to 0, 8.4V max, green LED, complete charging.
Output |
Charging Stage |
LED Indicator |
|
Current |
Voltage |
||
1.2A |
5V-8.4V |
Constant Current |
Red(Charging) |
1.2A->0.2A |
8.4V |
Constant Voltage |
Red(Charging) |
0.2A->0 |
8.4V |
Trickle Current |
Green(Fully charged) |
Performance and Efficiency:
This universal 8.4V 1.2A charger uses an intelligent charging curve to optimize performance and extend battery lifespan. Specifically engineered for 2S 7.4V Li-Ion battery packs, it delivers consistent charging, ensuring that batteries reach their full potential safely

Advanced Protection Features:
- Overcurrent Protection: Prevents excessive current to safeguard battery life.
- Overvoltage Protection: Ensures the charger maintains a safe voltage to protect the battery.
- Short Circuit Protection: Ensures the charger maintains a safe voltage to protect both the charger and battery.
- Reverse Polarity Protection: Avoids damage from incorrect battery connections.
Quality Assurance & Customer Support:
- Rigorous Manufacturing Standards: We adhere to strict quality control processes to ensure that every charger performs reliably under all conditions.
- Experienced Engineering Team: With over 20 years of experience in charger development, our engineers design products that meet the highest standards of safety and performance.
- Comprehensive Testing: 100% of our chargers undergo rigorous aging tests, including 4 hours of full-load testing, to guarantee long-term reliability.
- Responsive After-Sales Support: Our dedicated customer support team resolves any issues within 48 hours, ensuring complete customer satisfaction.
Professional Production Equipments:
Why Choose Henryuan?
With over 13 years of expertise in the lithium-ion battery charger industry, Henryuan is a China recognized leader in charger manufacturing. Our 8.4V chargers are trusted by industries such as robotics, medical devices, portable power banks, LED lighting, and more. With a strong global presence, including markets in the Americas, Europe, Australia, and Asia, we are committed to delivering premium products and excellent customer service.
Available Models:
We offer a range of 8.4V chargers for 2S 7.4V lithium battery packs, from 0.5A to 25A, catering to various needs in industries like lights, massagers, heated clothing, GPS, medical products.etc.
More 8.4V Lithium Battery Chargers Links:
Contact Us:
For inquiries or to purchase the 8.4V 1.2A Li-Ion Charger, please reach out to Henryuan's expert teams today, The China leading manufacturer of li-ion battery chargers.